Modicon Momentum Plc Page 25 Discrete I/O bases

1 2 3 4 5 6 7 8 9 10 25 Modicon Momentum automation platform Discrete I/O bases Wiring diagrams for discrete I/O bases 170 ADM 850 10 170 ADM 390 30 / 170 ADM 390 31 Example of external wiring of: v 4-wire sensor v 2-wire actuator v 3-wire actuator with wiring check v 2-wire sensor actived by output Example of external wiring of 3 or 4 sensor/3-wire/actuator Group of channels Internal wiring (1) Fast-blow fuse: c 12 V: 630 mA, c 24 V: 315 mA, c 48 V: 200 mA. (2) Fast-blow fuse. (1) For 4-wire sensor (2) For 3-wire actuator 170 ARM 370 30 170 ADM 690 51 Example of external wiring of 4-wire sensor/3-wire actuator Example of external wiring of 4-wire sensor/2 and 3-wire actuators Group of channels Internal wiring + 1M-1L+ 16 2M-2L+ 1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 M-L+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 In PE + P 4M In PE 10M P (1) (2) 4 5 6 1060 V 1060 I1 I10 I14 O4 O10 O14 Return 2-wire actuator 3-wire actuator 315 mA max. 4 A max. 10 A 4-wire sensor Sensor actived by output PE 1 2 3 4 5 6 7 8 9 10 1L+ M M 1L+ M L+ IN L - PE 2N 1N 1 2 3 1L+ 9 10 161L+ 2L1 1N M 2N L - PE 24 V L N (2) (1) Option 3-wire sensor 2-wire actuator Return 315 mA fast-blow fuse 4 A max. fast-blow fuse 8 A max. slow-blow fuse 8 A max. slow-blow fuse PE 1 6 N 1 L IN PE 2N 1N 1 2 3 4 L+ + 12 1L+ 2L1 1N M IN PE 8 A max. slow-blow fuse 4 A max. fast-blow fuse a 120 V N 4-wire sensor 3-wire actuator Return 2L1 2N PE 1 L1 1N 1N 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 NC N 2N L1 8 1N L N 1 IN L N PE Out N PE 2-wire sensor 4-wire sensor 2-wire actuator Fuse 1 (2,5 A slow-blow) Fuse 2 (2,5 A slow-blow) Return a 115 V a 20132 V a 115 V 315 mA fast-blow fuse 8 A max. slow-blow fuse 4 A max. fast-blow fuse 3-wire actuator Description: page 12 Specifications: pages 13 to 18 References: page 19 Dimensions, mounting: page 20 Wiring diagrams (continued)

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